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| Freeware Archives |

Programming > db4o - Database For Objects
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| db4o - database for objects - is a fast Java object database optimized for wireless devices. A footprint of 70 kB saves device memory and allows online-download. Query-By-Example minimizes resource consumption and improves performance. Automatic object recognition permits zero-admin deployment. High integration with the Java programming language omits driver overhead and maximizes speed. Built in support for Java Web Start is provided. Changes to application classes are not necessary to make objects persistent. Callback methods allow cascade-on-delete and cascade-on-copy. A benchmark for a performance comparison against relational databases is included with the download. db4o is free for non-commercial use. |
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